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ASME PTC 12.5-2000 单相热交换器

作者:标准资料网 时间:2024-05-15 00:35:00  浏览:9827   来源:标准资料网
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【英文标准名称】:SinglePhaseHeatExchangers
【原文标准名称】:单相热交换器
【标准号】:ASMEPTC12.5-2000
【标准状态】:现行
【国别】:美国
【发布日期】:2000-01-01
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;测量;热力工程;热力学性质;热交换器
【英文主题词】:Heatengineering;Heatexchangers;Measurement;Testing;Thermodynamicproperties
【摘要】:ThisCodeprovidesmethodsandproceduresfortestingsinglephaseheatexchangers.TheCodepresentsanddescribesthemethodsfordeterminingheatexchangerperformance,formeasuringfluidconditionsandrelatedphenomena,andforprojectingperformanceparameterstoreferenceconditions.Performanceparametersincludedareoverallheattransfercoefficient,heattransferrate,andpressuredrop.Guidelinesareprovidedforrecommendedinstrumentationandaccuracy.ThescopeofthisCodeincludesinstruments,calculationtechniques,andmethodstodeterminethesteadystateperformanceofsinglephaseheatexchangersatbothtestconditionsandreferenceconditions.ThisCodeappliesto,butisnotlimitedto,thefollowingtypesofheatexchangers:(a)Shell-and-tube;(b)Plate-frame;(c)Plate-fin;and(d)Tube-inplatefin.Single-phasefluidstreams,includingliquid-to-liquid,gas-to-liquid,andgas-to-gasareincluded.ExcludedfromthisCodeareheatexchangersusedincondensation,vaporization,fired,directcontact,non-newtonianfluid,andmorethantwo-fluidapplications.Supplementaryinformationisincludedon(a)Steadystatecriteria;(b)Equationsandcoefficientsforuncertaintyanalysis;(c)TheDelawareMethodforshell-sideperformance;(d)Meantemperaturedifference;(e)Derivationofperformanceequations;(f)Tube-sideperformancemethods;(g)Foulingresistance;(h)Plateframeperformancemethods;(i)Thermalphysicalproperties;(j)Roomcoolerperformancemethods;and(k)Examples.
【中国标准分类号】:J75
【国际标准分类号】:27_060_30;27_220
【页数】:150P.;A4
【正文语种】:英语


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【英文标准名称】:Imagingmaterials-Opticaldiskmedia-Storagepractices
【原文标准名称】:成象材料.光盘介质.储存实用方法
【标准号】:BSISO18925-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-03-15
【实施或试行日期】:2002-03-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:成象;数字;光盘;材料;摄影;记录;特性;储存期限;定义;光学仪器;储存;记录系统;物理性能
【英文主题词】:Definition;Definitions;Figures;Imaging;Materials;Opticaldisks;Opticalinstruments;Photography;Physicalproperties;Properties;Recording;Recordingsystems;Shelflife;Storage
【摘要】:ThisInternationalStandardestablishesextended-termstorageconditionsforopticaldiscsandprovidesrecommendationsconcerningthestorageconditions,storagefacilities,enclosuresandinspectionforopticaldiscs.Itisapplicabletodiscsmadeforaudio,video,instrumentationandcomputeruse.Recommendationsaregeneralinnatureandthemanufacturer'scautionsforspecificmaterialshouldbeconsidered.Relaxationfromtheserecommendations,whetherbeforeorafterrecording,willgenerallyresultinshortenedlifeexpectancy.
【中国标准分类号】:G81
【国际标准分类号】:37_040_20
【页数】:22P;A4
【正文语种】:英语


Product Code:SAE AS81824/11
Title:SPLICE, ELECTRIC, PERMANENT, CRIMP STYLE, NI /CU, INSULATED, ENVIRONMENT RESISTANT, CLASS 1, 200 °C MAX, 1X1 SEALANT OPENING
Issuing Committee:Ae-8c2 Terminating Devices And Tooling Committee
Scope:Scope unavailable.

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